Best Known (40, 40+215, s)-Nets in Base 2
(40, 40+215, 33)-Net over F2 — Constructive and digital
Digital (40, 255, 33)-net over F2, using
- t-expansion [i] based on digital (39, 255, 33)-net over F2, using
- net from sequence [i] based on digital (39, 32)-sequence over F2, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F2 with g(F) = 39 and N(F) ≥ 33, using
- net from sequence [i] based on digital (39, 32)-sequence over F2, using
(40, 40+215, 49)-Net in Base 2 — Upper bound on s
There is no (40, 255, 50)-net in base 2, because
- 15 times m-reduction [i] would yield (40, 240, 50)-net in base 2, but
- extracting embedded OOA [i] would yield OOA(2240, 50, S2, 5, 200), but
- the LP bound with quadratic polynomials shows that M ≥ 669 635037 551007 660912 069752 781566 117498 616396 915859 585128 088750 289902 895104 / 335 > 2240 [i]
- extracting embedded OOA [i] would yield OOA(2240, 50, S2, 5, 200), but